1. (2020八上·慈溪月考) 听下面一段对话，回答小题。

1. （1） What was Mike doing half an hour ago?

   A . He was playing ping-pong. B . He was running for exercise. C . He was going swimming.
3. （2） How often does Mike play ping-pong?

   A . Hardly ever. B . Twice a week. C . Every day.